Frost Report

All states California

Frost dates for Van Nuys, CA

When the last spring frost and first fall frost usually come, and when to plant, from 30 years of NOAA weather records.

Last spring frost

December 31

typical year

Safe to plant

January 27

frost is over in 9 of 10 years

First fall frost

December 30

typical year

Growing season

365 days

frost-free, typical year

When to plant

Counted from this page's frost dates. Warm-season crops wait for the safe-to-plant date.

CropStart indoorsPlant outsideFall planting
Cool-season crops
Peas – Dec 3 – 17 –
Spinach – Nov 19 – Dec 10 Nov 4 – 18
Lettuce – Dec 3 – 24 Nov 4 – 18
Radishes – Dec 3 – Jan 14 Nov 18 – Dec 2
Onions – Dec 3 – 17 –
Potatoes – Dec 10 – 24 –
Carrots – Dec 10 – 31 Oct 7 – 21
Beets – Dec 3 – 17 Oct 21 – Nov 4
Kale Oct 22 – Nov 5 Dec 3 – 17 Oct 21 – Nov 4
Broccoli Oct 22 – Nov 5 Dec 17 – 31 Oct 21 – Nov 4
Cabbage Oct 8 – 22 Dec 3 – 17 Oct 21 – Nov 4
Garlic – – Nov 18 – Dec 9
Warm-season crops
Tomatoes Dec 2 – 16 Jan 27 – Feb 10 –
Peppers Nov 25 – Dec 9 Feb 3 – 17 –
Cucumbers – Jan 27 – Feb 17 –
Zucchini – Jan 27 – Feb 24 –
Pumpkins – Jan 27 – Feb 17 –
Green beans – Jan 27 – Oct 21 –
Sweet corn – Jan 27 – Feb 24 –
Basil Dec 23 – Jan 6 Feb 3 – 10 –

Onions: from sets. Green beans: until 10 weeks before the first fall frost. Garlic: harvest next summer.

The year at a glance

Start indoors Plant outside Fall planting

The chance of frost, by date

1 year in 10Half of years9 years in 10
Spring frost after January 27December 31December 9
Fall frost before December 9December 30January 25

Frost here means 32°F or colder. Read across: in 1 year in 10, spring frost carries on past the first date, which is why that date is the safe-to-plant date.

Hard freeze (28°F)

A hard freeze kills most garden plants, even hardy ones. The last one in spring usually comes around n/a (n/a in a late year), and the first one in fall around n/a.

Where these dates come from

NOAA weather station VAN NUYS AP, CA US (USW00023130), 1991–2020 climate normals. It's the nearest station for 12 zip codes, all within 11 miles:

90073, 90077, 91331, 91343, 91401, 91402, 91403, 91405, 91406, 91411, 91423, 91436

Planting dates follow common university extension advice; your local extension service can fine-tune them for your soil and microclimate.